Morning: Small Business Tax Tips (New Haven): Section 179 and Bonus Depreciation , 2026 Equipment Deductions for New Haven Businesses
NEW HAVEN, CT: JOSE'S TAX SERVICE: SEPTEMBER 11, 2026
New Haven small-business owners who purchase equipment during 2026 may qualify for accelerated federal deductions under Section 179 and 100% bonus depreciation. These provisions can reduce taxable income in the year qualifying property is placed in service.
The rules are technical. The federal and Connecticut treatments are not identical. File the correct forms, document the placed-in-service date, and calculate the state adjustment before filing.
Primary category: News | Additional category: Tax Planning
Review the 2026 Federal Limits!
For tax years beginning in 2026, the federal Section 179 limits are:
- Maximum Section 179 deduction: $2,560,000
- Phase-out threshold: $4,090,000
- Complete phase-out threshold: $6,650,000
- Maximum Section 179 deduction for qualifying heavy sport utility vehicles: $32,000
The Section 179 deduction is reduced dollar-for-dollar when the total cost of qualifying Section 179 property placed in service exceeds $4,090,000.
For example, if a business places $4,200,000 of qualifying Section 179 property in service, the Section 179 limit is reduced by $110,000. The maximum available deduction before applying the business-income limitation becomes $2,450,000.
The limit applies to the taxpayer, not separately to each asset or business. Owners of multiple sole proprietorships, partnerships, or S corporations must review the combined effect.
Review IRS Publication 946, How To Depreciate Property and the current instructions for Form 4562, Depreciation and Amortization before making an election.
Understand Section 179 and Bonus Depreciation!
Section 179 and bonus depreciation are separate federal provisions.
Section 179
Section 179 permits an eligible business to elect an immediate deduction for qualifying property placed in service during the tax year. The deduction is subject to:
- The $2,560,000 annual dollar limit.
- The $4,090,000 phase-out threshold.
- The business-income limitation.
- Specific eligibility and business-use requirements.
The Section 179 deduction generally cannot exceed taxable income from the active conduct of a trade or business. An amount disallowed under the business-income limitation may generally be carried forward.
100% Bonus Depreciation
Under the One Big Beautiful Bill Act (OBBBA), 100% bonus depreciation applies to qualifying property acquired and placed in service after January 19, 2025, provided the property satisfies the federal requirements.
Bonus depreciation is generally claimed after any Section 179 deduction and before regular Modified Accelerated Cost Recovery System (MACRS) depreciation. It may allow a business to deduct the remaining depreciable basis of qualifying property immediately.
Do not assume that every purchase qualifies. Review the acquisition date, placed-in-service date, recovery period, business use, related-party restrictions, and any applicable Alternative Depreciation System (ADS) requirements.

Identify Eligible Property!
Qualifying property generally must be acquired for business use, purchased rather than gifted or inherited, and placed in service during the applicable tax year.
Common examples include:
- Machinery and business equipment
- Commercial vehicles and certain trucks or vans
- Computers and peripheral equipment
- Off-the-shelf computer software
- Office furniture and fixtures
- Qualified improvement property (QIP)
- Certain interior improvements to nonresidential buildings
- Certain roofs, heating, ventilation, air-conditioning, fire-protection, alarm, and security improvements that qualify under Section 179 rules
For Section 179 purposes, off-the-shelf software generally must be available for purchase by the general public, subject to a nonexclusive license, and not substantially modified.
Qualified improvement property may qualify for federal depreciation treatment. However, classify the improvement correctly. Building enlargement, elevators, escalators, and structural framework generally do not qualify as QIP.
Action: Separate repairs, supplies, improvements, and capital assets in your bookkeeping records. Misclassification can lead to an incorrect deduction, an amended return, penalties, or processing delays.
Confirm the Placed-in-Service Date!
A purchase date is not always the placed-in-service date.
Property is generally placed in service when it is ready and available for its specific business use. Delivery alone may not be sufficient if installation, testing, configuration, or construction remains incomplete.
Complete these steps:
- Record the purchase date.
- Retain the invoice and financing agreement.
- Record the delivery date.
- Document the installation or configuration date.
- Record the date the asset became ready and available for business use.
- Add the asset to your fixed-asset schedule.
Equipment purchased in December but not operational until January may belong to the following tax year. Do not accelerate the deduction by using an unsupported date.
Apply the Vehicle Rules Carefully!
Vehicles are subject to additional limitations and documentation requirements.
Passenger automobiles, trucks, and vans may be treated as listed property. You must generally establish that the vehicle is used more than 50% for qualified business use to claim Section 179 or bonus depreciation under the accelerated rules.
Maintain:
- Contemporaneous mileage records.
- Total annual mileage.
- Business mileage.
- Date, destination, and business purpose.
- Vehicle identification information.
- Purchase and financing documents.
- Records of personal use.
Commuting is generally personal use. Advertising on a vehicle does not convert personal mileage into business mileage.
The 2026 Section 179 limit for a heavy sport utility vehicle is $32,000. Certain commercial vehicles may be treated differently when they have specialized cargo configurations, limited passenger seating, or permanent business modifications. Passenger automobile depreciation limits may still apply.
If business use later falls to 50% or less, depreciation or Section 179 recapture may be required. That recapture can increase taxable income and may lead to additional tax.

Complete Form 4562 Correctly!
Use Form 4562, Depreciation and Amortization, to report depreciation, make the Section 179 election, and provide information about vehicles and other listed property.
Use the relevant sections as follows:
- Part I: Elect and calculate the Section 179 deduction.
- Part II: Report the special depreciation allowance, including qualifying bonus depreciation.
- Part III: Report MACRS depreciation.
- Part V: Report vehicles and other listed property, including business-use information.
The Section 179 election is made by completing Part I of Form 4562 and attaching the form to the applicable federal return. Keep a detailed asset schedule showing the property description, cost, acquisition date, placed-in-service date, business-use percentage, and elected deduction.
Partnerships and S corporations may claim or allocate deductions at the entity level, subject to additional partner and shareholder limitations. Coordinate the entity return with each owner’s individual return.
Document Every Asset Before Year-End!
Prepare a separate 2026 documentation file for each major purchase. Include:
- Vendor invoice.
- Proof of payment or financing documents.
- Purchase agreement.
- Delivery receipt.
- Installation and acceptance records.
- Serial number or vehicle identification number.
- Asset description and business purpose.
- Placed-in-service date.
- Business-use percentage.
- Mileage or usage log.
- Section 179 election details.
- Connecticut depreciation schedule.
- Copies of filed federal and state forms.
For vehicles and other listed property, records should be prepared at or near the time of use. A statement created months later may be given less evidentiary weight.

Review Connecticut Conformity Before Filing!
Connecticut generally does not conform to federal bonus depreciation. A federal 100% bonus deduction may require a Connecticut addback and separate state depreciation calculation.
Connecticut also does not fully conform to the federal Section 179 deduction. Current Connecticut rules generally require an adjustment for a substantial portion of the federal Section 179 deduction, followed by subtraction modifications over subsequent years.
The exact treatment depends on the taxpayer and return type, including:
- Individual income tax returns.
- Sole proprietorships.
- Partnerships.
- S corporations.
- Corporation Business Tax returns.
- Property placed in service and the applicable federal election.
Use current Connecticut Department of Revenue Services (DRS) guidance and the applicable Connecticut return instructions. Do not transfer federal depreciation figures directly to the Connecticut return without review.
An incorrect state adjustment can create an underpayment, notice, interest charge, or amended-return requirement.
Build a New Haven Year-End Tax Plan!
Before December 31, complete the following review:
- Forecast taxable income. Update your 2026 profit-and-loss statement and estimated tax projection.
- List planned purchases. Identify equipment, vehicles, computers, software, furniture, and improvements you may acquire.
- Verify cash flow. Do not purchase an asset solely for a deduction. Confirm that the equipment supports business operations and liquidity.
- Confirm delivery and readiness. Determine whether each asset will be placed in service during 2026.
- Compare deduction methods. Evaluate Section 179, bonus depreciation, and regular MACRS depreciation.
- Review Connecticut treatment. Calculate federal and state deductions separately.
- Update estimated payments. A large federal deduction may change federal and Connecticut estimated tax requirements.
- Prepare Form 4562 support. Organize the election and asset schedules before filing season.
Review Jose’s Tax Service resources on quarterly estimated taxes and business documentation. Year-end planning should be completed before the purchase, not after the return is prepared.
Schedule Your Year-End Review!
Section 179 and bonus depreciation may provide significant federal tax benefits for qualifying 2026 purchases. The deduction must be supported by correct classification, an eligible placed-in-service date, adequate business use, proper documentation, and accurate federal and Connecticut reporting.
Schedule tax planning before year-end. Contact Jose’s Tax Service for personalized assistance with equipment purchases, depreciation elections, bookkeeping, estimated taxes, and federal and Connecticut filing requirements.
- Call: 475-254-9373
- Email: jmorales@josestaxservice.com
- Schedule online: https://josestaxservice.com/schedule-your-tax-appointment-with-ease/
Category: Tax Planning | Tags: small business tax, New Haven business, deductions, tax strategy

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